https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=3fm4su14ie72omd8qqujh2gmv5&action=none&dz=1714293632&raum_id%5B0%5D=7289&show=belegung&start_date=2024-04-30&view=day23.05.2024 21:57:00